Magento by default allows you to add multiple currencies to your store and display them in the header. However, it is much better if you configure auto currency switcher and display prices in customers' local currency automatically.

Magento 2 Auto Currency Switcher Extension serves this purpose perfectly. So, in this article, you will learn how to configure it in your Magento 2 store.

To configure Magento 2 Auto Currency Switcher:

1. Go to Stores > Configuration > Magefan Extensions > Auto Currency Switcher.

Magento 2 Auto Currency Switcher, General,Extension Restrictions

2. Enable Extention.

3. Choose if you want the prices to be rounded after the conversion of the currency in the Round Prices select box.

4.  Choose if you want to Round Base Currency Prices.

5. You can select the algorithm to round prices in the Round Algorithm field.

Here are some examples of the round algorithms:

-Round (14.3 -> 14.00, 14.5 -> 15.00)
- Ceil (14.3 -> 15.00, 14.5 -> 15.00)
- Round 10 (12.3 -> 10.00, 17.5 -> 20.00)
- Ceil 10 (12.3 -> 15.00, 17.5 -> 20.00)
- Round .99 (14.3 -> 13.99, 14.5 -> 14.99)
- Ceil .99 (14.3 -> 14.99, 14.5 -> 14.99)
- Round .95 (14.3 -> 13.95, 14.5 -> 14.95)
- Ceil .95 (14.3 -> 14.95, 14.5 -> 14.95)
- Floor  (2.31 - > 2, 2.55 -> 3)

General Auto Currency Switcher Configuration

6. Set the User Agents (bots) this module will be disabled for, so they are not redirected when scanning your website.

e.g. for Google bot this module will be disabled, it will crawl the site as usual.

Auto Currency Switcher Robot Restrictions

7. Configure Display Currency by Country.

In this section, you choose which currency to display by default in a particular country. 

Default Currency by Country in Magento 2

Just select a region and country you are interested in and choose any currency from the list.

Magento 2 Auto Currency Switcher, Display Currency By Country

Note: currencies you choose in this section must be selected in the Allowed Currencies field. Otherwise, the default currency will be displayed.

Check out the Magento 2 Multi Currency Configuration guide to learn more.

To see how it works in real-time check out this short video:

Once you finish, don't forget to press the Save Config button and test Magento Auto Currency Switcher to make sure everything is configured correctly.